CAS 80306-38-3 appears in our catalog under these names: AR7/ 99.52% (existing batch purity), AR7, AR 7, AR7 99%, AR 7, 99%, 99%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 500mg.